WO2022116277A1 - Ensemble de génération de son et dispositif électronique le comprenant - Google Patents

Ensemble de génération de son et dispositif électronique le comprenant Download PDF

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Publication number
WO2022116277A1
WO2022116277A1 PCT/CN2020/136959 CN2020136959W WO2022116277A1 WO 2022116277 A1 WO2022116277 A1 WO 2022116277A1 CN 2020136959 W CN2020136959 W CN 2020136959W WO 2022116277 A1 WO2022116277 A1 WO 2022116277A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
bracket
blocking cover
sounding
sound
Prior art date
Application number
PCT/CN2020/136959
Other languages
English (en)
Chinese (zh)
Inventor
余长志
Original Assignee
歌尔股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 歌尔股份有限公司 filed Critical 歌尔股份有限公司
Priority to US17/904,021 priority Critical patent/US20240029697A1/en
Publication of WO2022116277A1 publication Critical patent/WO2022116277A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads

Definitions

  • the present invention relates to the technical field of electronic products, in particular to a sound-generating component and an electronic device having the sound-generating component.
  • electrical connection parts such as metal shrapnel, which are used to electrically connect with the equipment to be charged, so as to realize functions such as charging.
  • the charging device in order for the operator to know whether the electrical connection between the charging device and the device to be charged is in place, the charging device is often provided with a light-emitting component.
  • the light-emitting component flashes.
  • the electrical connection between the charging device and the device to be charged is not yet in place, and the operator needs to continue to adjust the position of the device to be charged until the light-emitting component flashes.
  • the purpose of the present invention is to provide a sound-generating component and an electronic device having the sound-generating component, so that the operator can clearly know the electrical connection state of the charging device and the device to be charged, thereby improving the operation experience.
  • the present invention provides a sound-generating assembly, which includes a bracket provided with an electrical connection portion, two sides of the bracket are respectively connected to a housing and a blocking cover with a through slot, and the blocking cover is used for facing and away from The direction of the housing moves, a contact for synchronous movement with the blocking cover is arranged between the bracket and the housing, and the end of the contact facing away from the blocking cover is provided with a sounding shrapnel.
  • the blocking cover moves in the direction facing the housing and the electrical connection portion is exposed from the through groove, the sounding elastic piece is deformed and sounded after being squeezed by the contact.
  • a mounting member is further provided between the bracket and the housing, and the mounting member is used to move synchronously with the blocking cover, and the contact is arranged on a position of the mounting member away from the blocking cover. one end.
  • one end of the mounting member facing the contact is provided with a stop surface
  • the contact includes an elastic body and an end point provided on the elastic body for pressing the sounding elastic sheet, the elastic body The elastic body protrudes from the stop surface in a direction facing the sounding elastic piece, and the elastic body can fit on the stop surface.
  • one end of the mounting member facing the contact is further provided with a mounting groove, and the elastic body is provided with a connecting portion inserted into the mounting groove.
  • the blocking cover is provided with a pressing boss
  • the bracket is provided with a through hole for the pressing boss to pass through, and the pressing boss pierces the through hole and abuts the mounting member. catch.
  • a connecting plate is further provided between the bracket and the housing, the electrical connecting part and the mounting member are located on two sides of the connecting plate respectively, and the bracket and the connecting plate are located on both sides of the connecting plate respectively. It is connected with the three shells, and the connecting plate is provided with a coaxial hole coaxial with the through hole, so that the pressing boss passes through the through hole and the coaxial hole and is connected to the The mounting piece abuts.
  • an elastic portion is provided between the mounting member and the housing, and by releasing the pressing on the blocking cover, the elastic portion pushes the mounting member to move in a direction away from the housing, so that the The blocking cover shields the electrical connection portion.
  • the present invention also provides an electronic device, comprising the sound-generating component described in any one of the above.
  • it also includes a cavity for accommodating the sounding assembly, the cavity is provided with an adapter port for the blocking cover and the electrical connecting part to extend, and the electrical connecting part is connected to the circuit board .
  • the electronic device is specifically a charging device.
  • the two sides of the bracket are respectively connected to the casing and the blocking cover, the blocking cover has a through groove, and the blocking cover can move in the direction facing and away from the casing;
  • the electrical connection portion can be exposed from the through groove of the blocking cover.
  • a contact is arranged between the bracket and the housing, and the contact is used to move synchronously with the blocking cover; the end of the contact away from the blocking cover is provided with a sounding shrapnel; when the blocking cover moves in the direction facing the housing, the contact and the blocking cover are Simultaneously move in the direction facing the housing until the contact and the sounding shrapnel abut and squeeze the sounding shrapnel, so that the sounding shrapnel deforms and emits sound; at the same time, the upper surface of the bracket is exposed from the through groove of the cover to realize the corresponding Function.
  • the contact squeezes the sounding shrapnel, so that the sounding shrapnel deforms and emits sound; in other words, the operator can clearly know the current
  • the upper surface of the bracket is exposed from the through slot of the cover.
  • the bracket is provided with an electrical connection part, it can indicate that the connection between the electrical connection part and the device to be connected is in place at this time, and the flashing of the light-emitting component in the prior art is abandoned.
  • the sound prompt can play a more obvious prompting role, and has a wider scope of application, and does not need to consider the problem of whether the device to be connected blocks the light-emitting component in the prior art.
  • the sounding shrapnel is only deformed during the movement of the cover, whether it is when the connection between the device to be connected and the electrical connection part is in place, or when the cover is not pressed, the sounding shrapnel is in a relaxed state; Only in the process of pressing the cover, that is, during the connection between the device to be connected and the electrical connection part, the sounding shrapnel will sound and deform for a period of time, which reduces the deformation frequency of the sounding shrapnel and helps to improve the sounding shrapnel. service life, which can indirectly increase the service life of the sound components and ensure reliable use.
  • Embodiments of the present invention further provide an electronic device with a sounding component, and the beneficial effects can be referred to the above, which will not be repeated here.
  • FIG. 1 is a schematic structural diagram of a sounding assembly provided by an embodiment of the present invention
  • FIG. 2 is an exploded view of a sounding assembly provided by an embodiment of the present invention
  • FIG. 3 is a top view of a sounding assembly provided by an embodiment of the present invention.
  • Fig. 4 is the sectional view of A-A in Fig. 3;
  • FIG. 5 is a schematic diagram of the M part in FIG. 5 when the sounding shrapnel has not been deformed during the process of pressing the blocking cover;
  • FIG. 6 is a schematic diagram of the M part in FIG. 5 when the sounding shrapnel has been deformed in the process of pressing the blocking cover;
  • FIG. 7 is a schematic diagram of the internal structure of a sound-generating component provided by an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of the N part in FIG. 7 when the sounding shrapnel has not been deformed during the process of pressing the blocking cover;
  • FIG. 9 is a schematic diagram of the N part in FIG. 7 when the sounding shrapnel has been deformed in the process of pressing the blocking cover;
  • FIG. 10 is a schematic diagram of an electronic device with a sound-emitting component provided by an embodiment of the present invention during use;
  • FIG. 11 is an exploded view of an electronic device with a sounding component provided by an embodiment of the present invention.
  • 01-Adapter port 02-Housing, 03-Sound components, 04-Circuit board, 05-Charging cable, 06-Bottom plate.
  • the sound-generating assembly 03 provided by the embodiment of the present invention, referring to FIGS. 1 to 9 in the specification, includes: a blocking cover 1 , a bracket 2 , an electrical connection part 3 , a contact 6 and a housing 9 , and the electrical connection part 3 is mounted on the bracket 2 . , both of which can be fixed.
  • the cover 1 is installed on the upper surface of the bracket 2, the shell 9 is installed on the lower surface of the bracket 2, and the shell 9 and the bracket 2 are fixedly connected; the cover 1 has a through slot 10 , the cover 1 can move downward relative to the bracket 2 to expose the electrical connection part 3 from the through slot 10 , so that the electrical connection part 3 can be connected to the device to be charged 100 above the cover 1 waiting to be connected.
  • the cover 1 can be provided with a first slot 12, and the bracket 2 is provided with a first buckle 23.
  • the first buckle 23 can be It slides within the range of the first card slot 12 , and the top of the first clip 23 and the bottom of the first card slot 12 have a limit function to prevent the blocking cover 1 from being disconnected from the bracket 2 .
  • the blocking cover 1 when the blocking cover 1 is not pressed by the device to be charged 100 waiting to be connected to the product, the blocking cover 1 is located above the electrical connection part 3, which can protect the electrical connection part 3 to a certain extent;
  • the blocking cover 1 and the product to be connected move synchronously, and the electrical connection part 3 exposed in the through slot 10 can be connected with the product to be connected; Specifically, metal shrapnel and other components.
  • the electrical connection portion 3 can be located on the upper surface of the bracket 2.
  • the electrical connection portion 3 is connected to the product to be connected, only the electrical connection portion 3 is exposed, that is, the electrical connection portion 3 and the bracket 2 can be regarded as one As a whole, it can be understood that the upper surface of the bracket 2 is exposed from the through groove 10 , and it can be understood that the electrical connection portion 3 is exposed from the through groove 10 .
  • the upper surface of the bracket 2 may be provided with other components except the electrical connection portion 3. When the upper surface of the bracket 2 is exposed from the through slot 10, the corresponding Function.
  • the blocking cover 1 can also be provided with a via hole 13
  • the bracket 2 is provided with a guide post 22
  • the guide post 22 can extend out of the via hole 13 .
  • the hole 13 is exposed, and the guide post 22 can be inserted into a specific position of the product to be connected, so as to ensure that the position between the product to be connected and the bracket 2 is fixed.
  • the contact 6 is located on the lower surface of the bracket 2, and the contact 6 can move synchronously with the cover 1. Since the bracket 2 is spaced between the contact 6 and the cover 1, the bracket 2 can be provided with a through hole 21 through its thickness, located in the bracket 2.
  • the pressing boss 11 at the bottom of the cover 1 is connected to the contact 6 after passing through the through hole 21; of course, as mentioned later, there is a mounting member 5 under the bracket 2, and the pressing boss 11 is used to pair the mounting member 5.
  • both the contact 6 and the blocking cover 1 can be respectively provided with magnetic adsorption parts, and the two magnetic adsorption parts can generate a repulsive force under the premise that the bracket 2 is spaced apart.
  • the blocking cover 1 and the contact 6 can be moved up synchronously, and finally the blocking cover 1 shields the electrical connecting part 3, and the contact 6 is located on the sounding elastic piece 7, and the sounding elastic piece 7 rebounds to the original shape so that the next elastic deformation occurs.
  • the sounding shrapnel 7 is deformed by the downward extrusion stress of the contact 6, and the deformation of the sounding shrapnel 7 is that the part in contact with the contact 6 protrudes downward. Once the deformation of the sounding shrapnel 7 reaches a certain value After reaching the maximum level, the sounding shrapnel 7 will make a sound. When the contact 6 moves upward and is out of contact with the sounding shrapnel 7, the sounding shrapnel 7 that is not squeezed by the contact 6 at this time rebounds to the original shape, and the sounding shrapnel 7 can be horizontal.
  • a mounting piece 5 can be provided between the bracket 2 and the housing 9. By using the mounting piece 5 and the cover 1 to move synchronously, the contact 6 and the mounting piece 5 can be fixedly connected, so that the Make sure that the contact 6 and the cover 1 move synchronously.
  • a connecting plate 4 can also be installed between the bracket 2 and the mounting member 5.
  • the connecting plate 4 is provided with a column 43, and the column 43 is used to abut the lower surface of the electrical connection part 3, so that the electrical connection part 3 and the The installation of the bracket 2 is reliable.
  • the connecting plate 4 can be provided with a coaxial hole 41, the coaxial hole 41 and the through hole 21 are coaxial, and the pressing boss 11 of the cover 1 penetrates the through hole 21 of the bracket 2 and the connecting plate 4 from top to bottom in sequence. hole 41 and finally abut against the upper surface of the mounting member 5 .
  • the bracket 2, the connecting plate 4 and the shell 9 can be fixed.
  • the connecting plate 4 can be provided with a lug 42, and the shell 9 can be provided with a mounting boss 91.
  • the mounting boss 91 and the bracket 2 may be provided with coaxial mounting holes, and the fastening portion 94 is matched with the three mounting holes, thereby fixing the bracket 2 , the connecting plate 4 and the housing 9 .
  • the connecting plate 4 can be provided with a second snap 44, and the casing 9 is provided with a second snap groove 93.
  • the connecting plate 4 and the housing 9 are snap-fitted and fixed, as shown in FIG. 1 and FIG. 2 of the description.
  • the lower surface of the mounting member 5 is provided with a stop surface 51
  • the contact 6 includes an elastic body 60 and an end point 61, and the contact 6 can be integrally formed.
  • the elastic body 60 protrudes from the stop surface 51 in the direction facing the sounding elastic piece 7, and the contact 6 is provided on the elastic body 60.
  • the contact 6 may be a rigid contact or an elastic contact.
  • the rigid contact it and the mounting member 5 can move downward synchronously, and then squeeze the sounding elastic piece 7 to make the sounding elastic piece 7 occur.
  • the contact 6 moves down and touches the sounding elastic piece 7.
  • the elastic body 60 is deformed, and the elastic body 60 is in the shape of a sheet under the pressing action of the sounding elastic piece 7 and the mounting member 5.
  • the elastic body 60 and the stop surface 51 of the mounting member 5 are fitted, and the installation The component 5 and the contact 6 continue to move downward, at this time the elastic body 60 can no longer be deformed, so the contact 6 presses the sounding elastic piece 7 downward until the sounding elastic piece 7 deforms and occurs.
  • the electrical connection portion 3 is exposed from the through groove 10 of the blocking cover 1 , and the product to be connected is connected to the electrical connection portion 3 .
  • the sounding elastic piece 7 first restores its original shape, and as the mounting member 5 and the blocking cover 1 move upward synchronously, the elastic body 60 gradually returns to a convex shape state for the next operation.
  • the advantage of using an elastic contact for the contact 6 is that it can compensate for certain assembly errors. Since the contact 6 can undergo a certain elastic deformation, if the gap between the mounting part 5 and the sounding spring 7 is small, the contact 6 It can be kept in a pressurized state.
  • the contact 6 When the mounting member 5 does not move downward, the contact 6 will not be deformed by squeezing the sounding shrapnel 7; if the gap between the mounting member 5 and the sounding shrapnel 7 is large, the contact 6 can be Remaining in a relaxed state, the process of squeezing the sounding shrapnel 7 to deform can refer to the above; in addition, in the process of the contact 6 pressing the sounding shrapnel 7, the contact 6 can absorb a part of the force from the mounting member 5 , to prevent the sounding shrapnel 7 from being subjected to a large force, so as to improve the service life of the sounding shrapnel 7 .
  • the lower surface of the mounting member 5 may be provided with a mounting groove 52 , the mounting groove 52 may be arranged in a ring shape, the stop surface 51 is located in the middle of the ring, and the elastic body 60 is provided with a connecting portion 62 , the connecting portion 62 is inserted into the mounting groove 52 , obviously, the connecting portion 62 can also be arranged in a ring shape.
  • the contact area between the connecting portion 62 and the mounting groove 52 is larger, which can effectively ensure the reliable connection between the contact 6 and the mounting member 5, and can always be connected with the mounting member 5 when the elastic body 60 is deformed, so as to improve the Use reliability of the sound-emitting assembly 03.
  • an elastic part 8 such as a spring is provided between the mounting member 5 and the housing 9 .
  • the top of the elastic portion 8 is in contact with the lower surface of the mounting member 5, and the bottom of the elastic portion 8 is in contact with the housing 9.
  • the housing 9 can be provided with a limit post 90, the limit post 90 is arranged vertically, and the elastic portion 8 such as a spring can be sleeved on the outer periphery of the limit post 90 to limit the The position of the elastic portion 8 is shown in FIG. 7 and FIG. 8 of the description.
  • the inner side of the limiting column 90 can also be provided with a plurality of supporting columns 92, the plurality of supporting columns 92 can be evenly distributed, the height of the supporting columns 92 is lower than the height of the limiting column 90, and the limiting column 90 and the supporting column 92 form a boss structure .
  • the edge of the sounding elastic piece 7 is in contact with the upper surface of the support column 92 , and under the blocking action of the limiting column 90 , the sounding elastic piece 7 is prevented from being greatly displaced compared to the support column 92 .
  • Embodiments of the present invention further provide an electronic device having a sound-generating component 03, including the sound-generating component 03 described in the above specific embodiments, and other parts of the electronic device may refer to the prior art.
  • the electronic device may include a cavity for accommodating the sound-generating component 03, the cavity is provided with an adapter port 01, and the cover 1 and the electrical connection portion 3 of the sound-generating component 03 can protrude from the adapter port 01, and The electrical connection part 3 is connected to the circuit board 04 .
  • the cavity can be formed by connecting the shell 02 and the bottom plate 06, and the adapter port 01 can be provided in the shell 02.
  • the circuit board 04 can also be connected to the charging cable 05.
  • the charging device 100 is placed on the housing 02, so that the electrical connection seat 102 of the device to be charged 100 presses the blocking cover 1, so that the blocking cover 1 moves downward, thereby exposing the electrical connection portion 3.
  • the sounding component 03 emits a sound to remind the operator that the connection between the device to be charged 100 and the charging device is in place at this time.
  • the device to be charged 100 may also be provided with a guide hole 101, the guide post 22 is located above the adapter port 01, and the guide post 22 is used to extend into the guide hole 101, thereby ensuring the device to be charged 100 And the position of the charging device is fixed and reliable, as shown in Figure 10 in the description.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Telephone Set Structure (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

L'invention concerne un ensemble de génération de son (03) et un dispositif électronique comprenant l'ensemble de génération de son (03). L'ensemble de génération de son (03) comprend un support (2) pourvu d'une partie de connexion électrique (3), deux surfaces du support (2) étant respectivement reliées à un boîtier (9) et à un couvercle de blocage (1) doté d'une rainure traversante (10) ; le couvercle de blocage (1) est conçu pour se rapprocher ou s'éloigner du boîtier (9) ; un contact (6) conçu pour se déplacer de manière synchrone avec le couvercle de blocage (1) est disposé entre le support (2) et le boîtier (9) ; une plaque de ressort de génération de son (7) est disposée à une extrémité du contact (6) qui est éloignée du couvercle de blocage (1) ; et lorsque le couvercle de blocage (1) se déplace vers le boîtier (9) et que la partie de connexion électrique (3) est exposée à partir de la rainure traversante (10), la plaque de ressort de génération de son (7) est pressée par le contact (6) pour se déformer et générer un son. L'ensemble de génération de son (03) permet à un opérateur de comprendre clairement l'état de connexion électrique d'un dispositif de charge et d'un dispositif à charger (100), ce qui permet d'améliorer l'expérience de fonctionnement.
PCT/CN2020/136959 2020-12-02 2020-12-16 Ensemble de génération de son et dispositif électronique le comprenant WO2022116277A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/904,021 US20240029697A1 (en) 2020-12-02 2020-12-16 Sound generating assembly and electronic device having the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011389718.6 2020-12-02
CN202011389718.6A CN112466270B (zh) 2020-12-02 2020-12-02 发声组件和具有该发声组件的电子设备

Publications (1)

Publication Number Publication Date
WO2022116277A1 true WO2022116277A1 (fr) 2022-06-09

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PCT/CN2020/136959 WO2022116277A1 (fr) 2020-12-02 2020-12-16 Ensemble de génération de son et dispositif électronique le comprenant

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US (1) US20240029697A1 (fr)
CN (1) CN112466270B (fr)
WO (1) WO2022116277A1 (fr)

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CN210517856U (zh) * 2019-10-22 2020-05-12 海能电子(深圳)有限公司 一种车载充电器

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